Hi, I’m pretty miserable when it comes to remembering passwords (typically I let the game save it for me). But I accidentally typed something into the password field without logging in, so that’s lost. However the password reset page linked by the game client redirects to this page

If you cannot provide those details, then I really encourage you to contact Support by filing a ticket through the “Ask a Question” tab on that linked page. They will be able to assist you. For tips on what information to provide in a ticket, please read this post.